Device for crushing metal cans



FIG. 1 is a perspective view of a device for crushing metal cans embodying the subject design;

FIG. 2 is a front elevation view thereof;

FIG. 3 is a rear elevation view thereof;

FIG. 4 is a left-side elevation view thereof;

FIG. 5 is a right-side elevation view thereof;

FIG. 6 is a top-plan view thereof; and,

FIG. 7 is a bottom-plan view thereof. 

The ornamental design for a device for crushing metal cans, as shown and described. 